import {
	getToken,
	setToken,
	removeToken
} from '@/utils/auth'
import storage from '@/utils/storage'
const user = {
	state: {
		token: getToken(),
		name: '',
		avatar: '',
		roles: [],
		permissions: []
	},

	mutations: {
		SET_TOKEN: (state, token) => {
			state.token = token
		},
		SET_NAME: (state, name) => {
			state.name = name
		},
		SET_AVATAR: (state, avatar) => {
			state.avatar = avatar
		},
		SET_ROLES: (state, roles) => {
			state.roles = roles
		},
		SET_PERMISSIONS: (state, permissions) => {
			state.permissions = permissions
		}
	},

	actions: {
		// 登录
		Login({
			commit
		}, userInfo) {
			const username = userInfo
			return new Promise((resolve, reject) => {
				login(username, userInfo.password).then(response => {
					const data = response.data
					setToken(data.user)
					commit('SET_TOKEN', data.user)
					commit('SET_ROLES', data.roles)
					commit('SET_PERMISSIONS', data.permissions)
					commit('SET_NAME', data.user)
					storage.setStorage(data.user, user.state);
					resolve()
				}).catch(error => {
					reject(error)
				})
			})
		},

		// 获取用户信息
		GetInfo({
			commit,
			state
		}) {
			return new Promise((resolve, reject) => {
				if (storage.getStorage(state.token)) {
					resolve()
					commit('SET_ROLES', storage.getStorage(state.token).roles)
					commit('SET_PERMISSIONS', storage.getStorage(state.token).permissions)
					commit('SET_NAME', data.user)
					commit('SET_AVATAR', data.avatar)
				} else {
					getInfo(state.token).then(response => {
						const data = response.data
						if (data.roles && data.roles.length > 0) { // 验证返回的roles是否是一个非空数组
							commit('SET_ROLES', data.roles)
							commit('SET_PERMISSIONS', data.permissions)
						} else {
							reject('getInfo: roles must be a non-null array !')
						}
						commit('SET_NAME', data.user)
						commit('SET_AVATAR', data.avatar)
						resolve(response)
					}).catch(error => {
						reject(error)
					})
				}

			})
		},

		// 登出
		LogOut({
			commit,
			state
		}) {
			return new Promise((resolve, reject) => {
				logout(state.token).then(() => {
					commit('SET_TOKEN', '')
					commit('SET_ROLES', [])
					commit('SET_PERMISSIONS', [])
					removeToken()
					resolve()
				}).catch(error => {
					reject(error)
				})
			})
		},

		// 前端 登出
		FedLogOut({
			commit
		}) {
			return new Promise(resolve => {
				commit('SET_TOKEN', '')
				removeToken()
				resolve()
			})
		}
	}
}

export default user
